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拋物線軌跡
Author:
吳淑惠
Topic:
Conic Sections
GeoGebra
New Resources
兩位數除以一位數（二）
畫出對稱圖形
第八周作业
兩組對邊相等和有直角的四邊形
球體建築師
Discover Resources
平方差
圓方程式
可轉波單車
立體三角測量(例五)
拋物線1--焦點法
Discover Topics
Reflection
Geometric Mean
Subtraction
Trigonometric Functions
Conditional Probability